Please, please do ask lots of questions of the breeder. Especially one regarding the health testing of both parents. There are far too many badly bred breeds out there. I hope this info helps.
RECOMMENDATIONS FOR HEALTH SCREENING OF BOXERS
IN BREEDING PROGRAMS
TESTING AND REPORTING GUIDELINES
ABC HEALTH & RESEARCH COMMITTEE
Use and interpretation of tests should be in consultation with your veterinarian or veterinary specialist. These guidelines will be updated as further knowledge is gained.
Condition Tested Test Used Minimum Age
As Hip/Elbow Dysplasia Radiograph Radiograph 2 years 6 mos. Hypothyroidism Thyroid Panel2 2 years Annually for Breeding AS / SAS Auscultation & Doppler Echocardiogram1 24 mos. Boxer Cardiomyopathy1 Holter Monitor 12 mos. Annually for Breeding
Have you thought about Boxer rescue?